ATE480904T1 - Doppel-vorspannungs-steuerschaltung - Google Patents
Doppel-vorspannungs-steuerschaltungInfo
- Publication number
- ATE480904T1 ATE480904T1 AT05788163T AT05788163T ATE480904T1 AT E480904 T1 ATE480904 T1 AT E480904T1 AT 05788163 T AT05788163 T AT 05788163T AT 05788163 T AT05788163 T AT 05788163T AT E480904 T1 ATE480904 T1 AT E480904T1
- Authority
- AT
- Austria
- Prior art keywords
- bias
- signal
- control circuit
- bias control
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/75—Indexing scheme relating to amplifiers the amplifier stage being a common source configuration MOSFET
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04104940 | 2004-10-08 | ||
PCT/IB2005/053269 WO2006038189A1 (en) | 2004-10-08 | 2005-10-05 | Dual bias control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE480904T1 true ATE480904T1 (de) | 2010-09-15 |
Family
ID=35457976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05788163T ATE480904T1 (de) | 2004-10-08 | 2005-10-05 | Doppel-vorspannungs-steuerschaltung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7944306B2 (ja) |
EP (1) | EP1800395B1 (ja) |
JP (1) | JP5064224B2 (ja) |
CN (1) | CN101036288B (ja) |
AT (1) | ATE480904T1 (ja) |
DE (1) | DE602005023502D1 (ja) |
WO (1) | WO2006038189A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008004034A1 (en) * | 2006-06-30 | 2008-01-10 | Freescale Semiconductor, Inc. | Integrated amplifier bias circuit |
KR101004851B1 (ko) * | 2008-12-23 | 2010-12-28 | 삼성전기주식회사 | 출력 제어 기능을 갖는 전력증폭기 시스템 |
US8890616B2 (en) * | 2010-12-05 | 2014-11-18 | Rf Micro Devices (Cayman Islands), Ltd. | Power amplifier system with a current bias signal path |
US8487691B1 (en) | 2012-06-12 | 2013-07-16 | Lsi Corporation | AC noise suppression from a bias signal in high voltage supply/low voltage device |
US9647610B2 (en) | 2013-09-06 | 2017-05-09 | Qorvo Us, Inc. | RF amplification device with power protection during high supply voltage conditions |
US9793860B2 (en) * | 2013-09-06 | 2017-10-17 | Qorvo Us, Inc. | RF amplification device with power protection during high supply voltage conditions |
US9632522B2 (en) * | 2015-04-15 | 2017-04-25 | Skyworks Solutions, Inc. | Current mirror bias circuit with voltage adjustment |
FR3059493B1 (fr) | 2016-11-29 | 2019-11-22 | Stmicroelectronics Sa | Regulation d'un amplificateur rf |
JP2018152714A (ja) * | 2017-03-13 | 2018-09-27 | 株式会社村田製作所 | 電力増幅モジュール |
US10003326B1 (en) * | 2017-05-15 | 2018-06-19 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Ring oscillator |
EP3496270B1 (en) * | 2017-12-05 | 2020-11-04 | Nxp B.V. | Bias circuit |
CN111049484B (zh) * | 2018-10-12 | 2023-03-28 | 株式会社村田制作所 | 功率放大电路 |
CN112332884B (zh) * | 2020-11-19 | 2021-06-01 | 华南理工大学 | 一种氮化镓基射频收发前端结构 |
US20240162864A1 (en) * | 2022-11-16 | 2024-05-16 | Psemi Corporation | Protection circuit for power amplifiers |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663599A (en) * | 1985-05-21 | 1987-05-05 | General Electric Company | Integrated circuit amplifier module |
JP2680753B2 (ja) | 1991-07-31 | 1997-11-19 | 三洋電機株式会社 | バッファアンプ |
DE4136605A1 (de) * | 1991-11-07 | 1993-05-13 | Philips Patentverwaltung | Verstaerker |
KR100357619B1 (ko) * | 1998-06-23 | 2003-01-15 | 삼성전자 주식회사 | 이동 통신단말기의 출력전력 제어장치 및 방법 |
US6784748B1 (en) | 2000-02-24 | 2004-08-31 | Skyworks Solutions, Inc. | Power amplifying system with supply and bias enhancements |
JP3474825B2 (ja) * | 2000-03-13 | 2003-12-08 | 富士通カンタムデバイス株式会社 | 高周波電力増幅器および通信装置 |
JP3895532B2 (ja) * | 2000-09-11 | 2007-03-22 | 株式会社ルネサステクノロジ | 高周波電力増幅装置及び無線通信機 |
US6701138B2 (en) * | 2001-06-11 | 2004-03-02 | Rf Micro Devices, Inc. | Power amplifier control |
US6614309B1 (en) * | 2002-02-21 | 2003-09-02 | Ericsson Inc. | Dynamic bias controller for power amplifier circuits |
JP2003298360A (ja) * | 2002-03-29 | 2003-10-17 | Hitachi Ltd | 高周波増幅器 |
US6624702B1 (en) * | 2002-04-05 | 2003-09-23 | Rf Micro Devices, Inc. | Automatic Vcc control for optimum power amplifier efficiency |
JP2003338711A (ja) | 2002-05-20 | 2003-11-28 | Alps Electric Co Ltd | 動作点の調整が可能な電力増幅器 |
US6831517B1 (en) | 2002-12-23 | 2004-12-14 | Intersil Americas, Inc. | Bias-management system and method for programmable RF power amplifier |
JP3829121B2 (ja) * | 2003-01-31 | 2006-10-04 | 株式会社東芝 | 電力増幅回路 |
US6917243B2 (en) * | 2003-06-27 | 2005-07-12 | Sige Semiconductor Inc. | Integrated power amplifier circuit |
-
2005
- 2005-10-05 AT AT05788163T patent/ATE480904T1/de not_active IP Right Cessation
- 2005-10-05 US US11/576,812 patent/US7944306B2/en active Active
- 2005-10-05 EP EP05788163A patent/EP1800395B1/en active Active
- 2005-10-05 DE DE602005023502T patent/DE602005023502D1/de active Active
- 2005-10-05 WO PCT/IB2005/053269 patent/WO2006038189A1/en active Application Filing
- 2005-10-05 CN CN200580033933XA patent/CN101036288B/zh active Active
- 2005-10-05 JP JP2007535310A patent/JP5064224B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101036288B (zh) | 2010-12-01 |
WO2006038189A1 (en) | 2006-04-13 |
DE602005023502D1 (de) | 2010-10-21 |
JP5064224B2 (ja) | 2012-10-31 |
CN101036288A (zh) | 2007-09-12 |
JP2008516510A (ja) | 2008-05-15 |
EP1800395B1 (en) | 2010-09-08 |
US7944306B2 (en) | 2011-05-17 |
EP1800395A1 (en) | 2007-06-27 |
US20090206933A1 (en) | 2009-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |